20193844 is an even 8-digits composite number following 20193843
and preceding 20193845 . In scientific notation, it is written as 2.0193844 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 9051840 positive integers (up to 20193844) that are relatively prime to 20193844.
20193844 has 24 divisors, whose sum is 39086208
The reverse of 20193844 is 44839102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-three thousand eight hundred forty-four
Scientific notation
2.0193844 × 10^7
Engineering notation
2.0193844 × 10^6
Prime Factorization
2 × 2 × 11 × 73 × 6287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10096922
Product of the distinct prime numbers
The prime factorization of 20193844 is 2 × 2 × 11 × 73 × 6287.
Since it has a total of 5 prime factors.
5 , 9 , 85 , 11 , 526 , 509 , 498 , 2250 , 26011 , 81519 , 287105 , 624664 , 7372136 , 359027 , 70142219 , 24318775 , 459362520 , 62668789 , 3686016688 , 385356507
n×2
40387688
n×3
60581532
n×4
80775376
n×5
100969220
n÷2
10096922
n÷3
6731281.3333333
n÷3
5048461
n÷5
4038768.8
n2
407791335496336
n3
8.2348746135647E+21
n4
1.6629377330589E+29
n5
3.3581105163104E+36
2 √n
4493.7561126523
3 √n
272.31589955383
4 √n
67.035483981637
5 √n
28.909714274101
1 , 2 , 4 , 11 , 22 , 44 , 73 , 146 , 292 , 803 , 1606 , 3212 , 6287 , 12574 , 25148 , 69157 , 138314 , 276628 , 458951 , 917902 , 1835804 , 5048461 , 10096922 , 20193844
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193844 can be divided by 24 positive divisors.
The sum of these divisors (counting 20193844) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010001000110100
3
Ternary
1101222221202011
4
Quaternary
1031002020310
5
Quinary
20132200334
6
Senary
2000454004
8
Octal
115021064
10
Decimal
20193844
12
Duodecimal
691a304
16
Hexadecimal
1342234
20
Vigesimal
6644c4
36
Base36
c0to4
md5
f177c1d641ef62c8e94fecfb96687df6
sha1
24ed07000349398c644a3779fd524b4d3c9c3f66
sha256
50bd28890531cdf5ab52950099460458a77ead6f82a0575aa30b5f6d47173887
sha512
67200e0ab69b6dee11a1626c6fb9c0cbdb5569f290993ff70ba4ea89aae8f57694c1eada15cb83437cbe567e072ed9cd4a42a954eb9069fc4609b146742aebbf
ripemd-160
6af614f970fbcf3aea8c414d0e59028a2c049a04
Diameter
40387688
Circumference
126881663.91628
Area
1.2811142637929E+15
Volume
3.4494162118944E+22
Surface area
5.1244570551714E+15
Circumference
126881663.91628
Perimeter
80775376
Area
407791335496336
Diagonal
28558408.061247
Surface area
2446748012978016
Volume
8.2348746135647E+21
Space diagonal
34976763.80812
Perimeter
60581532
Area
1.765788279915E+14
Altitude
17488381.90406
Surface area
1.765788279915E+14
Volume
9.7048928024542E+20
Height
9519469.3537489